APA (7th ed.) Zitazioa
Churchill, R. V. (1972). Operational mathematics (3rd ed.). Mc Graw -Hill.
Chicago Style (17th ed.) Zitazioa
Churchill, Ruel V. Operational Mathematics. 3rd ed. Tokyo: Mc Graw -Hill, 1972.
MLA (9th ed.) Zitazioa
Churchill, Ruel V. Operational Mathematics. 3rd ed. Mc Graw -Hill, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.